Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
arch/arm/kernel/dma.c | 14 +---
arch/arm/kernel/swp_emulate.c | 15 +---
arch/arm/mach-rpc/ecard.c | 16 +---
arch/ia64/kernel/palinfo.c | 16 +---
arch/ia64/kernel/salinfo.c | 42 ++++------
arch/ia64/sn/kernel/sn2/prominfo_proc.c | 32 +-------
arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 62 ++------------
arch/m68k/kernel/setup_mm.c | 14 +---
arch/mips/pci/ops-pmcmsp.c | 28 +------
arch/mips/sibyte/common/bus_watcher.c | 16 +---
arch/parisc/kernel/pci-dma.c | 17 +---
arch/parisc/kernel/pdc_chassis.c | 14 +---
arch/powerpc/kernel/eeh.c | 14 +---
arch/powerpc/kernel/rtas-proc.c | 32 +-------
arch/powerpc/platforms/cell/spufs/sched.c | 14 +---
arch/s390/kernel/sysinfo.c | 14 +---
arch/sh/drivers/dma/dma-api.c | 14 +---
arch/sparc/kernel/ioport.c | 19 +----
arch/um/drivers/ubd_kern.c | 16 +---
arch/x86/kernel/apm_32.c | 15 +---
drivers/acpi/ac.c | 21 +----
drivers/acpi/button.c | 19 +----
drivers/block/DAC960.c | 49 ++---------
drivers/block/pktcdvd.c | 14 +---
drivers/block/ps3vram.c | 17 +---
drivers/char/apm-emulation.c | 15 +---
drivers/char/ds1620.c | 14 +---
drivers/char/efirtc.c | 15 +---
drivers/char/nvram.c | 15 +---
drivers/char/rtc.c | 19 +----
drivers/char/toshiba.c | 15 +---
drivers/connector/connector.c | 15 +---
drivers/input/misc/hp_sdc_rtc.c | 14 +---
drivers/isdn/capi/capi.c | 30 +------
drivers/isdn/capi/capidrv.c | 15 +---
drivers/isdn/hardware/eicon/diva_didd.c | 17 +---
drivers/isdn/hardware/eicon/divasi.c | 17 +---
drivers/macintosh/via-pmu.c | 57 +++----------
drivers/media/pci/saa7164/saa7164-core.c | 14 +---
drivers/media/pci/zoran/videocodec.c | 16 +---
drivers/message/fusion/mptbase.c | 57 +++----------
drivers/mtd/mtdcore.c | 14 +---
drivers/net/wireless/atmel/atmel.c | 15 +---
.../net/wireless/intersil/hostap/hostap_ap.c | 16 +---
drivers/net/wireless/ray_cs.c | 15 +---
drivers/nubus/proc.c | 51 ++----------
drivers/parisc/ccio-dma.c | 34 +-------
drivers/parisc/sba_iommu.c | 32 +-------
drivers/platform/x86/toshiba_acpi.c | 17 +---
drivers/pnp/pnpbios/proc.c | 78 ++----------------
drivers/staging/comedi/proc.c | 18 +---
drivers/usb/gadget/udc/at91_udc.c | 16 +---
drivers/usb/gadget/udc/fsl_udc_core.c | 18 +---
drivers/usb/gadget/udc/goku_udc.c | 18 +---
drivers/usb/gadget/udc/omap_udc.c | 15 +---
drivers/video/fbdev/via/viafbdev.c | 17 +---
fs/cifs/cifs_debug.c | 15 +---
fs/f2fs/sysfs.c | 29 ++-----
fs/filesystems.c | 14 +---
fs/fscache/internal.h | 2 +-
fs/fscache/proc.c | 4 +-
fs/fscache/stats.c | 17 +---
fs/proc/cmdline.c | 14 +---
fs/proc/generic.c | 29 +++++++
fs/proc/internal.h | 5 +-
fs/proc/loadavg.c | 14 +---
fs/proc/meminfo.c | 14 +---
fs/proc/softirqs.c | 14 +---
fs/proc/uptime.c | 14 +---
fs/proc/version.c | 14 +---
fs/reiserfs/procfs.c | 16 +---
fs/xfs/xfs_stats.c | 31 +------
include/linux/proc_fs.h | 10 ++-
kernel/cgroup/cgroup-internal.h | 2 +-
kernel/cgroup/cgroup-v1.c | 14 +---
kernel/cgroup/cgroup.c | 2 +-
kernel/dma.c | 14 +---
kernel/exec_domain.c | 14 +---
kernel/irq/proc.c | 82 +++----------------
kernel/locking/lockdep_proc.c | 16 +---
net/8021q/vlanproc.c | 21 +----
net/ipv4/ipconfig.c | 14 +---
net/ipv4/route.c | 15 +---
net/ipv6/proc.c | 17 +---
net/sched/sch_api.c | 14 +---
85 files changed, 235 insertions(+), 1509 deletions(-)
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index e651c4d0a0d9..6739d37c2bc5 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -276,21 +276,9 @@ static int proc_dma_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_dma_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_dma_show, NULL);
-}
-
-static const struct file_operations proc_dma_operations = {
- .open = proc_dma_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_dma_init(void)
{
- proc_create("dma", 0, NULL, &proc_dma_operations);
+ proc_create_single("dma", 0, NULL, proc_dma_show);
return 0;
}
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index 3bda08bee674..6e971e114879 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -91,18 +91,6 @@ static int proc_status_show(struct seq_file *m, void *v)
seq_printf(m, "Last process:\t\t%d\n", previous_pid);
return 0;
}
-
-static int proc_status_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_status_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_status_fops = {
- .open = proc_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
/*
@@ -260,7 +248,8 @@ static int __init swp_emulation_init(void)
return 0;
#ifdef CONFIG_PROC_FS
- if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops))
+ if (!proc_create_single("cpu/swp_emulation", S_IRUGO, NULL,
+ proc_status_show))
return -ENOMEM;
#endif /* CONFIG_PROC_FS */
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index bdb5ec1cf560..39aef4876ed4 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -657,25 +657,13 @@ static int ecard_devices_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int ecard_devices_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ecard_devices_proc_show, NULL);
-}
-
-static const struct file_operations bus_ecard_proc_fops = {
- .owner = THIS_MODULE,
- .open = ecard_devices_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static struct proc_dir_entry *proc_bus_ecard_dir = NULL;
static void ecard_proc_init(void)
{
proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL);
- proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops);
+ proc_create_single("devices", 0, proc_bus_ecard_dir,
+ ecard_devices_proc_show);
}
#define ec_set_resource(ec,nr,st,sz) \
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index b6e597860888..f4a94241265c 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -920,18 +920,6 @@ static int proc_palinfo_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_palinfo_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_palinfo_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_palinfo_fops = {
- .open = proc_palinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int palinfo_add_proc(unsigned int cpu)
{
pal_func_cpu_u_t f;
@@ -948,8 +936,8 @@ static int palinfo_add_proc(unsigned int cpu)
for (j=0; j < NR_PALINFO_ENTRIES; j++) {
f.func_id = j;
- proc_create_data(palinfo_entries[j].name, 0, cpu_dir,
- &proc_palinfo_fops, (void *)f.value);
+ proc_create_single_data(palinfo_entries[j].name, 0, cpu_dir,
+ proc_palinfo_show, (void *)f.value);
}
return 0;
}
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 52c404b08904..aba1f463a8dd 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -54,8 +54,6 @@ MODULE_AUTHOR("Jesse Barnes <jbar...@sgi.com>");
MODULE_DESCRIPTION("/proc interface to IA-64 SAL features");
MODULE_LICENSE("GPL");
-static const struct file_operations proc_salinfo_fops;
-
typedef struct {
const char *name; /* name of the proc entry */
unsigned long feature; /* feature bit */
@@ -578,6 +576,17 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
return 0;
}
+/*
+ * 'data' contains an integer that corresponds to the feature we're
+ * testing
+ */
+static int proc_salinfo_show(struct seq_file *m, void *v)
+{
+ unsigned long data = (unsigned long)v;
+ seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
+ return 0;
+}
+
static int __init
salinfo_init(void)
{
@@ -593,9 +602,9 @@ salinfo_init(void)
for (i=0; i < NR_SALINFO_ENTRIES; i++) {
/* pass the feature bit in question as misc data */
- *sdir++ = proc_create_data(salinfo_entries[i].name, 0,
salinfo_dir,
- &proc_salinfo_fops,
- (void *)salinfo_entries[i].feature);
+ *sdir++ = proc_create_single_data(salinfo_entries[i].name, 0,
+ salinfo_dir, proc_salinfo_show,
+ (void *)salinfo_entries[i].feature);
}
for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) {
@@ -633,27 +642,4 @@ salinfo_init(void)
return 0;
}
-/*
- * 'data' contains an integer that corresponds to the feature we're
- * testing
- */
-static int proc_salinfo_show(struct seq_file *m, void *v)
-{
- unsigned long data = (unsigned long)v;
- seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
- return 0;
-}
-
-static int proc_salinfo_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_salinfo_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_salinfo_fops = {
- .open = proc_salinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
module_init(salinfo_init);
diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
index ec4de2b09653..e15457bf21ac 100644
--- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
+++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
@@ -140,18 +140,6 @@ static int proc_fit_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_fit_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_fit_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_fit_fops = {
- .open = proc_fit_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int proc_version_show(struct seq_file *m, void *v)
{
unsigned long nasid = (unsigned long)m->private;
@@ -174,18 +162,6 @@ static int proc_version_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_version_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_version_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_version_fops = {
- .open = proc_version_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/* module entry points */
int __init prominfo_init(void);
void __exit prominfo_exit(void);
@@ -217,10 +193,10 @@ int __init prominfo_init(void)
if (!dir)
continue;
nasid = cnodeid_to_nasid(cnodeid);
- proc_create_data("fit", 0, dir,
- &proc_fit_fops, (void *)nasid);
- proc_create_data("version", 0, dir,
- &proc_version_fops, (void *)nasid);
+ proc_create_single_data("fit", 0, dir, proc_fit_show,
+ (void *)nasid);
+ proc_create_single_data("version", 0, dir, proc_version_show,
+ (void *)nasid);
}
return 0;
}
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 29cf8f8c08e9..c2a4d84297b0 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -18,33 +18,18 @@ static int partition_id_show(struct seq_file *s, void *p)
return 0;
}
-static int partition_id_open(struct inode *inode, struct file *file)
-{
- return single_open(file, partition_id_show, NULL);
-}
-
static int system_serial_number_show(struct seq_file *s, void *p)
{
seq_printf(s, "%s\n", sn_system_serial_number());
return 0;
}
-static int system_serial_number_open(struct inode *inode, struct file *file)
-{
- return single_open(file, system_serial_number_show, NULL);
-}
-
static int licenseID_show(struct seq_file *s, void *p)
{
seq_printf(s, "0x%llx\n", sn_partition_serial_number_val());
return 0;
}
-static int licenseID_open(struct inode *inode, struct file *file)
-{
- return single_open(file, licenseID_show, NULL);
-}
-
static int coherence_id_show(struct seq_file *s, void *p)
{
seq_printf(s, "%d\n", partition_coherence_id());
@@ -52,43 +37,10 @@ static int coherence_id_show(struct seq_file *s, void *p)
return 0;
}
-static int coherence_id_open(struct inode *inode, struct file *file)
-{
- return single_open(file, coherence_id_show, NULL);
-}
-
/* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */
extern int sn_topology_open(struct inode *, struct file *);
extern int sn_topology_release(struct inode *, struct file *);
-static const struct file_operations proc_partition_id_fops = {
- .open = partition_id_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_system_sn_fops = {
- .open = system_serial_number_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_license_id_fops = {
- .open = licenseID_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations proc_coherence_id_fops = {
- .open = coherence_id_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static const struct file_operations proc_sn_topo_fops = {
.open = sn_topology_open,
.read = seq_read,
@@ -104,13 +56,13 @@ void register_sn_procfs(void)
if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL)))
return;
- proc_create("partition_id", 0444, sgi_proc_dir,
- &proc_partition_id_fops);
- proc_create("system_serial_number", 0444, sgi_proc_dir,
- &proc_system_sn_fops);
- proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);
- proc_create("coherence_id", 0444, sgi_proc_dir,
- &proc_coherence_id_fops);
+ proc_create_single("partition_id", 0444, sgi_proc_dir,
+ partition_id_show);
+ proc_create_single("system_serial_number", 0444, sgi_proc_dir,
+ system_serial_number_show);
+ proc_create_single("licenseID", 0444, sgi_proc_dir, licenseID_show);
+ proc_create_single("coherence_id", 0444, sgi_proc_dir,
+ coherence_id_show);
proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);
}
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index dd25bfc22fb4..f35e3ebd6331 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -527,21 +527,9 @@ static int hardware_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int hardware_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, hardware_proc_show, NULL);
-}
-
-static const struct file_operations hardware_proc_fops = {
- .open = hardware_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_hardware_init(void)
{
- proc_create("hardware", 0, NULL, &hardware_proc_fops);
+ proc_create_single("hardware", 0, NULL, hardware_proc_show);
return 0;
}
module_init(proc_hardware_init);
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index dd2d9f7e9412..7649372103af 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -83,18 +83,6 @@ static int show_msp_pci_counts(struct seq_file *m, void *v)
return 0;
}
-static int msp_pci_rd_cnt_open(struct inode *inode, struct file *file)
-{
- return single_open(file, show_msp_pci_counts, NULL);
-}
-
-static const struct file_operations msp_pci_rd_cnt_fops = {
- .open = msp_pci_rd_cnt_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*****************************************************************************
*
* FUNCTION: gen_pci_cfg_wr_show
@@ -160,18 +148,6 @@ static int gen_pci_cfg_wr_show(struct seq_file *m, void *v)
return 0;
}
-static int gen_pci_cfg_wr_open(struct inode *inode, struct file *file)
-{
- return single_open(file, gen_pci_cfg_wr_show, NULL);
-}
-
-static const struct file_operations gen_pci_cfg_wr_fops = {
- .open = gen_pci_cfg_wr_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*****************************************************************************
*
* FUNCTION: pci_proc_init
@@ -188,8 +164,8 @@ static const struct file_operations gen_pci_cfg_wr_fops = {
****************************************************************************/
static void pci_proc_init(void)
{
- proc_create("pmc_msp_pci_rd_cnt", 0, NULL, &msp_pci_rd_cnt_fops);
- proc_create("pmc_msp_pci_cfg_wr", 0, NULL, &gen_pci_cfg_wr_fops);
+ proc_create_single("pmc_msp_pci_rd_cnt", 0, NULL, show_msp_pci_counts);
+ proc_create_single("pmc_msp_pci_cfg_wr", 0, NULL, gen_pci_cfg_wr_show);
}
#endif /* CONFIG_PROC_FS && PCI_COUNTERS */
diff --git a/arch/mips/sibyte/common/bus_watcher.c
b/arch/mips/sibyte/common/bus_watcher.c
index a4e55999ecb4..4bb85de9229b 100644
--- a/arch/mips/sibyte/common/bus_watcher.c
+++ b/arch/mips/sibyte/common/bus_watcher.c
@@ -142,24 +142,12 @@ static int bw_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int bw_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, bw_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations bw_proc_fops = {
- .open = bw_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void create_proc_decoder(struct bw_stats_struct *stats)
{
struct proc_dir_entry *ent;
- ent = proc_create_data("bus_watcher", S_IWUSR | S_IRUGO, NULL,
- &bw_proc_fops, stats);
+ ent = proc_create_single_data("bus_watcher", S_IWUSR | S_IRUGO, NULL,
+ bw_proc_show, stats);
if (!ent) {
printk(KERN_INFO "Unable to initialize bus_watcher /proc
entry\n");
return;
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 91bc0cac03a1..6df07ce4f3c2 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -367,19 +367,6 @@ static int proc_pcxl_dma_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_pcxl_dma_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_pcxl_dma_show, NULL);
-}
-
-static const struct file_operations proc_pcxl_dma_ops = {
- .owner = THIS_MODULE,
- .open = proc_pcxl_dma_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init
pcxl_dma_init(void)
{
@@ -397,8 +384,8 @@ pcxl_dma_init(void)
"pcxl_dma_init: Unable to create gsc /proc dir
entry\n");
else {
struct proc_dir_entry* ent;
- ent = proc_create("pcxl_dma", 0, proc_gsc_root,
- &proc_pcxl_dma_ops);
+ ent = proc_create_single("pcxl_dma", 0, proc_gsc_root,
+ proc_pcxl_dma_show);
if (!ent)
printk(KERN_WARNING
"pci-dma.c: Unable to create pcxl_dma /proc
entry.\n");
diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c
index 3e04242de5a7..28e07482b0f1 100644
--- a/arch/parisc/kernel/pdc_chassis.c
+++ b/arch/parisc/kernel/pdc_chassis.c
@@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void
*v)
return 0;
}
-static int pdc_chassis_warn_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pdc_chassis_warn_show, NULL);
-}
-
-static const struct file_operations pdc_chassis_warn_fops = {
- .open = pdc_chassis_warn_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init pdc_chassis_create_procfs(void)
{
unsigned long test;
@@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void)
printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n",
PDC_CHASSIS_VER);
- proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops);
+ proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show);
return 0;
}
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index bc640e4c5ca5..90bb39b1a23c 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1775,18 +1775,6 @@ static int proc_eeh_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_eeh_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_eeh_show, NULL);
-}
-
-static const struct file_operations proc_eeh_operations = {
- .open = proc_eeh_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#ifdef CONFIG_DEBUG_FS
static int eeh_enable_dbgfs_set(void *data, u64 val)
{
@@ -1828,7 +1816,7 @@ DEFINE_SIMPLE_ATTRIBUTE(eeh_freeze_dbgfs_ops,
eeh_freeze_dbgfs_get,
static int __init eeh_init_proc(void)
{
if (machine_is(pseries) || machine_is(powernv)) {
- proc_create("powerpc/eeh", 0, NULL, &proc_eeh_operations);
+ proc_create_single("powerpc/eeh", 0, NULL, proc_eeh_show);
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("eeh_enable", 0600,
powerpc_debugfs_root, NULL,
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index fb070d8cad07..d49063d0baa4 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -154,18 +154,6 @@ static ssize_t ppc_rtas_tone_volume_write(struct file
*file,
static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v);
static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v);
-static int sensors_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ppc_rtas_sensors_show, NULL);
-}
-
-static const struct file_operations ppc_rtas_sensors_operations = {
- .open = sensors_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int poweron_open(struct inode *inode, struct file *file)
{
return single_open(file, ppc_rtas_poweron_show, NULL);
@@ -231,18 +219,6 @@ static const struct file_operations
ppc_rtas_tone_volume_operations = {
.release = single_release,
};
-static int rmo_buf_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ppc_rtas_rmo_buf_show, NULL);
-}
-
-static const struct file_operations ppc_rtas_rmo_buf_ops = {
- .open = rmo_buf_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int ppc_rtas_find_all_sensors(void);
static void ppc_rtas_process_sensor(struct seq_file *m,
struct individual_sensor *s, int state, int error, const char *loc);
@@ -267,14 +243,14 @@ static int __init proc_rtas_init(void)
&ppc_rtas_clock_operations);
proc_create("powerpc/rtas/poweron", 0644, NULL,
&ppc_rtas_poweron_operations);
- proc_create("powerpc/rtas/sensors", 0444, NULL,
- &ppc_rtas_sensors_operations);
+ proc_create_single("powerpc/rtas/sensors", 0444, NULL,
+ ppc_rtas_sensors_show);
proc_create("powerpc/rtas/frequency", 0644, NULL,
&ppc_rtas_tone_freq_operations);
proc_create("powerpc/rtas/volume", 0644, NULL,
&ppc_rtas_tone_volume_operations);
- proc_create("powerpc/rtas/rmo_buffer", 0400, NULL,
- &ppc_rtas_rmo_buf_ops);
+ proc_create_single("powerpc/rtas/rmo_buffer", 0400, NULL,
+ ppc_rtas_rmo_buf_show);
return 0;
}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c
b/arch/powerpc/platforms/cell/spufs/sched.c
index ccc421503363..c9ef3c532169 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -1095,18 +1095,6 @@ static int show_spu_loadavg(struct seq_file *s, void
*private)
atomic_read(&nr_spu_contexts),
idr_get_cursor(&task_active_pid_ns(current)->idr) - 1);
return 0;
-}
-
-static int spu_loadavg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, show_spu_loadavg, NULL);
-}
-
-static const struct file_operations spu_loadavg_fops = {
- .open = spu_loadavg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
};
int __init spu_sched_init(void)
@@ -1135,7 +1123,7 @@ int __init spu_sched_init(void)
mod_timer(&spuloadavg_timer, 0);
- entry = proc_create("spu_loadavg", 0, NULL, &spu_loadavg_fops);
+ entry = proc_create_single("spu_loadavg", 0, NULL, show_spu_loadavg);
if (!entry)
goto out_stop_kthread;
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index fed49601f06d..54f5496913fa 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -294,21 +294,9 @@ static int sysinfo_show(struct seq_file *m, void *v)
return 0;
}
-static int sysinfo_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sysinfo_show, NULL);
-}
-
-static const struct file_operations sysinfo_fops = {
- .open = sysinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init sysinfo_create_proc(void)
{
- proc_create("sysinfo", 0444, NULL, &sysinfo_fops);
+ proc_create_single("sysinfo", 0444, NULL, sysinfo_show);
return 0;
}
device_initcall(sysinfo_create_proc);
diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c
index c0eec08d8f95..b05be597b19f 100644
--- a/arch/sh/drivers/dma/dma-api.c
+++ b/arch/sh/drivers/dma/dma-api.c
@@ -339,18 +339,6 @@ static int dma_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dma_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dma_proc_show, NULL);
-}
-
-static const struct file_operations dma_proc_fops = {
- .open = dma_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
int register_dmac(struct dma_info *info)
{
unsigned int total_channels, i;
@@ -423,7 +411,7 @@ EXPORT_SYMBOL(unregister_dmac);
static int __init dma_api_init(void)
{
printk(KERN_NOTICE "DMA: Registering DMA API.\n");
- return proc_create("dma", 0, NULL, &dma_proc_fops) ? 0 : -ENOMEM;
+ return proc_create_single("dma", 0, NULL, dma_proc_show) ? 0 : -ENOMEM;
}
subsys_initcall(dma_api_init);
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 3bcef9ce74df..cca9134cfa7d 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -678,25 +678,14 @@ static int sparc_io_proc_show(struct seq_file *m, void *v)
return 0;
}
-
-static int sparc_io_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sparc_io_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations sparc_io_proc_fops = {
- .owner = THIS_MODULE,
- .open = sparc_io_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
static void register_proc_sparc_ioport(void)
{
#ifdef CONFIG_PROC_FS
- proc_create_data("io_map", 0, NULL, &sparc_io_proc_fops, &sparc_iomap);
- proc_create_data("dvma_map", 0, NULL, &sparc_io_proc_fops,
&_sparc_dvma);
+ proc_create_single_data("io_map", 0, NULL, sparc_io_proc_show,
+ &sparc_iomap);
+ proc_create_single_data("dvma_map", 0, NULL, sparc_io_proc_show,
+ &_sparc_dvma);
#endif
}
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index d4e8c497ae86..dcf5ea28a281 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -208,19 +208,6 @@ static int fake_ide_media_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int fake_ide_media_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fake_ide_media_proc_show, NULL);
-}
-
-static const struct file_operations fake_ide_media_proc_fops = {
- .owner = THIS_MODULE,
- .open = fake_ide_media_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void make_ide_entries(const char *dev_name)
{
struct proc_dir_entry *dir, *ent;
@@ -231,7 +218,8 @@ static void make_ide_entries(const char *dev_name)
dir = proc_mkdir(dev_name, proc_ide);
if(!dir) return;
- ent = proc_create("media", S_IRUGO, dir, &fake_ide_media_proc_fops);
+ ent = proc_create_single("media", S_IRUGO, dir,
+ fake_ide_media_proc_show);
if(!ent) return;
snprintf(name, sizeof(name), "ide0/%s", dev_name);
proc_symlink(dev_name, proc_ide_root, name);
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index dfcbe6924eaf..cadeafabf167 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1715,19 +1715,6 @@ static int proc_apm_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_apm_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_apm_show, NULL);
-}
-
-static const struct file_operations apm_file_ops = {
- .owner = THIS_MODULE,
- .open = proc_apm_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int apm(void *unused)
{
unsigned short bx;
@@ -2360,7 +2347,7 @@ static int __init apm_init(void)
set_desc_base(&gdt[APM_DS >> 3],
(unsigned long)__va((unsigned long)apm_info.bios.dseg << 4));
- proc_create("apm", 0, NULL, &apm_file_ops);
+ proc_create_single("apm", 0, NULL, proc_apm_show);
kapmd_task = kthread_create(apm, NULL, "kapmd");
if (IS_ERR(kapmd_task)) {
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2d8de2f8c1ed..84fdfa70920a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -82,7 +82,6 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
#ifdef CONFIG_ACPI_PROCFS_POWER
extern struct proc_dir_entry *acpi_lock_ac_dir(void);
extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
-static int acpi_ac_open_fs(struct inode *inode, struct file *file);
#endif
@@ -111,16 +110,6 @@ struct acpi_ac {
#define to_acpi_ac(x) power_supply_get_drvdata(x)
-#ifdef CONFIG_ACPI_PROCFS_POWER
-static const struct file_operations acpi_ac_fops = {
- .owner = THIS_MODULE,
- .open = acpi_ac_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif
-
/* --------------------------------------------------------------------------
AC Adapter Management
--------------------------------------------------------------------------
*/
@@ -209,11 +198,6 @@ static int acpi_ac_seq_show(struct seq_file *seq, void
*offset)
return 0;
}
-static int acpi_ac_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_ac_seq_show, PDE_DATA(inode));
-}
-
static int acpi_ac_add_fs(struct acpi_ac *ac)
{
struct proc_dir_entry *entry = NULL;
@@ -228,9 +212,8 @@ static int acpi_ac_add_fs(struct acpi_ac *ac)
}
/* 'state' [R] */
- entry = proc_create_data(ACPI_AC_FILE_STATE,
- S_IRUGO, acpi_device_dir(ac->device),
- &acpi_ac_fops, ac);
+ entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO,
+ acpi_device_dir(ac->device), acpi_ac_seq_show, ac);
if (!entry)
return -ENODEV;
return 0;
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index f1cc4f9d31cd..2345a5ee2dbb 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -263,19 +263,6 @@ static int acpi_button_state_seq_show(struct seq_file
*seq, void *offset)
return 0;
}
-static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_button_state_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations acpi_button_state_fops = {
- .owner = THIS_MODULE,
- .open = acpi_button_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int acpi_button_add_fs(struct acpi_device *device)
{
struct acpi_button *button = acpi_driver_data(device);
@@ -311,9 +298,9 @@ static int acpi_button_add_fs(struct acpi_device *device)
}
/* create /proc/acpi/button/lid/LID/state */
- entry = proc_create_data(ACPI_BUTTON_FILE_STATE,
- S_IRUGO, acpi_device_dir(device),
- &acpi_button_state_fops, device);
+ entry = proc_create_single_data(ACPI_BUTTON_FILE_STATE, S_IRUGO,
+ acpi_device_dir(device), acpi_button_state_seq_show,
+ device);
if (!entry) {
ret = -ENODEV;
goto remove_dev_dir;
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index f781eff7d23e..6918c3d9482e 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -6451,19 +6451,6 @@ static int dac960_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_proc_show, NULL);
-}
-
-static const struct file_operations dac960_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6471,19 +6458,6 @@ static int dac960_initial_status_proc_show(struct
seq_file *m, void *v)
return 0;
}
-static int dac960_initial_status_proc_open(struct inode *inode, struct file
*file)
-{
- return single_open(file, dac960_initial_status_proc_show,
PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_initial_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_initial_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_current_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
@@ -6517,19 +6491,6 @@ static int dac960_current_status_proc_show(struct
seq_file *m, void *v)
return 0;
}
-static int dac960_current_status_proc_open(struct inode *inode, struct file
*file)
-{
- return single_open(file, dac960_current_status_proc_show,
PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_current_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_current_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_user_command_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6584,16 +6545,18 @@ static void
DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
if (DAC960_ProcDirectoryEntry == NULL) {
DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
- proc_create("status", 0, DAC960_ProcDirectoryEntry,
- &dac960_proc_fops);
+ proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
+ dac960_proc_show);
}
snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
"c%d", Controller->ControllerNumber);
ControllerProcEntry = proc_mkdir(Controller->ControllerName,
DAC960_ProcDirectoryEntry);
- proc_create_data("initial_status", 0, ControllerProcEntry,
&dac960_initial_status_proc_fops, Controller);
- proc_create_data("current_status", 0, ControllerProcEntry,
&dac960_current_status_proc_fops, Controller);
+ proc_create_single_data("initial_status", 0, ControllerProcEntry,
+ dac960_initial_status_proc_show, Controller);
+ proc_create_single_data("current_status", 0, ControllerProcEntry,
+ dac960_current_status_proc_show, Controller);
proc_create_data("user_command", S_IWUSR | S_IRUSR,
ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
Controller->ControllerProcEntry = ControllerProcEntry;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index c61d20c9f3f8..8dce5c04dbf2 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2538,18 +2538,6 @@ static int pkt_seq_show(struct seq_file *m, void *p)
return 0;
}
-static int pkt_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pkt_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations pkt_proc_fops = {
- .open = pkt_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
-
static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
{
int i;
@@ -2604,7 +2592,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t
dev)
goto out_mem;
}
- proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
+ proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd);
pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b));
return 0;
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 6a55959cbf78..8fa4533a1249 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -521,26 +521,13 @@ static int ps3vram_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int ps3vram_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ps3vram_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ps3vram_proc_fops = {
- .owner = THIS_MODULE,
- .open = ps3vram_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void ps3vram_proc_init(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
struct proc_dir_entry *pde;
- pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
- priv);
+ pde = proc_create_single_data(DEVICE_NAME, 0444, NULL,
+ ps3vram_proc_show, priv);
if (!pde)
dev_warn(&dev->core, "failed to create /proc entry\n");
}
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index a5e2f9e557ea..53436c03dbce 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -461,19 +461,6 @@ static int proc_apm_show(struct seq_file *m, void *v)
return 0;
}
-
-static int proc_apm_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_apm_show, NULL);
-}
-
-static const struct file_operations apm_proc_fops = {
- .owner = THIS_MODULE,
- .open = proc_apm_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
static int kapmd(void *arg)
@@ -657,7 +644,7 @@ static int __init apm_init(void)
wake_up_process(kapmd_tsk);
#ifdef CONFIG_PROC_FS
- proc_create("apm", 0, NULL, &apm_proc_fops);
+ proc_create_single("apm", 0, NULL, proc_apm_show);
#endif
ret = misc_register(&apm_device);
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index eb53cbadb68f..a5ecf6dae02e 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -345,18 +345,6 @@ static int ds1620_proc_therm_show(struct seq_file *m, void
*v)
fan_state[netwinder_get_fan()]);
return 0;
}
-
-static int ds1620_proc_therm_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ds1620_proc_therm_show, NULL);
-}
-
-static const struct file_operations ds1620_proc_therm_fops = {
- .open = ds1620_proc_therm_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
static const struct file_operations ds1620_fops = {
@@ -404,7 +392,7 @@ static int __init ds1620_init(void)
return ret;
#ifdef THERM_USE_PROC
- if (!proc_create("therm", 0, NULL, &ds1620_proc_therm_fops))
+ if (!proc_create_single("therm", 0, NULL, ds1620_proc_therm_show))
printk(KERN_ERR "therm: unable to register /proc/therm\n");
#endif
diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c
index dc62568b7dde..d9aab643997e 100644
--- a/drivers/char/efirtc.c
+++ b/drivers/char/efirtc.c
@@ -358,19 +358,6 @@ static int efi_rtc_proc_show(struct seq_file *m, void *v)
return 0;
}
-
-static int efi_rtc_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, efi_rtc_proc_show, NULL);
-}
-
-static const struct file_operations efi_rtc_proc_fops = {
- .open = efi_rtc_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init
efi_rtc_init(void)
{
@@ -386,7 +373,7 @@ efi_rtc_init(void)
return ret;
}
- dir = proc_create("driver/efirtc", 0, NULL, &efi_rtc_proc_fops);
+ dir = proc_create_single("driver/efirtc", 0, NULL, efi_rtc_proc_show);
if (dir == NULL) {
printk(KERN_ERR "efirtc: can't create /proc/driver/efirtc.\n");
misc_deregister(&efi_rtc_dev);
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 678fa97e41fb..25264d65e716 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -389,22 +389,9 @@ static int nvram_proc_read(struct seq_file *seq, void
*offset)
return 0;
}
-static int nvram_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nvram_proc_read, NULL);
-}
-
-static const struct file_operations nvram_proc_fops = {
- .owner = THIS_MODULE,
- .open = nvram_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int nvram_add_proc_fs(void)
{
- if (!proc_create("driver/nvram", 0, NULL, &nvram_proc_fops))
+ if (!proc_create_single("driver/nvram", 0, NULL, nvram_proc_read))
return -ENOMEM;
return 0;
}
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 57dc546628b5..94fedeeec035 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -171,7 +171,7 @@ static void mask_rtc_irq_bit(unsigned char bit)
#endif
#ifdef CONFIG_PROC_FS
-static int rtc_proc_open(struct inode *inode, struct file *file);
+static int rtc_proc_show(struct seq_file *seq, void *v);
#endif
/*
@@ -832,16 +832,6 @@ static struct miscdevice rtc_dev = {
.fops = &rtc_fops,
};
-#ifdef CONFIG_PROC_FS
-static const struct file_operations rtc_proc_fops = {
- .owner = THIS_MODULE,
- .open = rtc_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif
-
static resource_size_t rtc_size;
static struct resource * __init rtc_request_region(resource_size_t size)
@@ -982,7 +972,7 @@ static int __init rtc_init(void)
}
#ifdef CONFIG_PROC_FS
- ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops);
+ ent = proc_create_single("driver/rtc", 0, NULL, rtc_proc_show);
if (!ent)
printk(KERN_WARNING "rtc: Failed to register with procfs.\n");
#endif
@@ -1201,11 +1191,6 @@ static int rtc_proc_show(struct seq_file *seq, void *v)
#undef YN
#undef NY
}
-
-static int rtc_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, rtc_proc_show, NULL);
-}
#endif
static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 5488516da8ea..802376fe851a 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -326,19 +326,6 @@ static int proc_toshiba_show(struct seq_file *m, void *v)
key);
return 0;
}
-
-static int proc_toshiba_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_toshiba_show, NULL);
-}
-
-static const struct file_operations proc_toshiba_fops = {
- .owner = THIS_MODULE,
- .open = proc_toshiba_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
@@ -524,7 +511,7 @@ static int __init toshiba_init(void)
{
struct proc_dir_entry *pde;
- pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops);
+ pde = proc_create_single("toshiba", 0, NULL, proc_toshiba_show);
if (!pde) {
misc_deregister(&tosh_device);
return -ENOMEM;
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 8615594bd065..e718b8c69a56 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -260,19 +260,6 @@ static int cn_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int cn_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, cn_proc_show, NULL);
-}
-
-static const struct file_operations cn_file_ops = {
- .owner = THIS_MODULE,
- .open = cn_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
-
static struct cn_dev cdev = {
.input = cn_rx_skb,
};
@@ -297,7 +284,7 @@ static int cn_init(void)
cn_already_initialized = 1;
- proc_create("connector", S_IRUGO, init_net.proc_net, &cn_file_ops);
+ proc_create_single("connector", S_IRUGO, init_net.proc_net,
cn_proc_show);
return 0;
}
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 49b34de0aed4..47eb8ca729fe 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -509,18 +509,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void
*v)
#undef NY
}
-static int hp_sdc_rtc_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, hp_sdc_rtc_proc_show, NULL);
-}
-
-static const struct file_operations hp_sdc_rtc_proc_fops = {
- .open = hp_sdc_rtc_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int hp_sdc_rtc_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
@@ -713,7 +701,7 @@ static int __init hp_sdc_rtc_init(void)
if (misc_register(&hp_sdc_rtc_dev) != 0)
printk(KERN_INFO "Could not register misc. dev for i8042
rtc\n");
- proc_create("driver/rtc", 0, NULL, &hp_sdc_rtc_proc_fops);
+ proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support loaded "
"(RTC v " RTC_VERSION ")\n");
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 19cd93783c87..baa1ee2bc2ac 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1340,19 +1340,6 @@ static int capi20_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int capi20_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, capi20_proc_show, NULL);
-}
-
-static const struct file_operations capi20_proc_fops = {
- .owner = THIS_MODULE,
- .open = capi20_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*
* /proc/capi/capi20ncci:
* applid ncci
@@ -1373,23 +1360,10 @@ static int capi20ncci_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int capi20ncci_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, capi20ncci_proc_show, NULL);
-}
-
-static const struct file_operations capi20ncci_proc_fops = {
- .owner = THIS_MODULE,
- .open = capi20ncci_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void __init proc_init(void)
{
- proc_create("capi/capi20", 0, NULL, &capi20_proc_fops);
- proc_create("capi/capi20ncci", 0, NULL, &capi20ncci_proc_fops);
+ proc_create_single("capi/capi20", 0, NULL, capi20_proc_show);
+ proc_create_single("capi/capi20ncci", 0, NULL, capi20ncci_proc_show);
}
static void __exit proc_exit(void)
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 49fef08858c5..7ac51798949d 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -2460,22 +2460,9 @@ static int capidrv_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int capidrv_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, capidrv_proc_show, NULL);
-}
-
-static const struct file_operations capidrv_proc_fops = {
- .owner = THIS_MODULE,
- .open = capidrv_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void __init proc_init(void)
{
- proc_create("capi/capidrv", 0, NULL, &capidrv_proc_fops);
+ proc_create_single("capi/capidrv", 0, NULL, capidrv_proc_show);
}
static void __exit proc_exit(void)
diff --git a/drivers/isdn/hardware/eicon/diva_didd.c
b/drivers/isdn/hardware/eicon/diva_didd.c
index fab6ccfb00d5..60e79257dd5f 100644
--- a/drivers/isdn/hardware/eicon/diva_didd.c
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -78,26 +78,13 @@ static int divadidd_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int divadidd_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, divadidd_proc_show, NULL);
-}
-
-static const struct file_operations divadidd_proc_fops = {
- .owner = THIS_MODULE,
- .open = divadidd_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init create_proc(void)
{
proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
if (proc_net_eicon) {
- proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
- &divadidd_proc_fops);
+ proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO,
+ proc_net_eicon, divadidd_proc_show);
return (1);
}
return (0);
diff --git a/drivers/isdn/hardware/eicon/divasi.c
b/drivers/isdn/hardware/eicon/divasi.c
index 525518c945fe..e7081e0c0e35 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -101,23 +101,10 @@ static int um_idi_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int um_idi_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, um_idi_proc_show, NULL);
-}
-
-static const struct file_operations um_idi_proc_fops = {
- .owner = THIS_MODULE,
- .open = um_idi_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init create_um_idi_proc(void)
{
- um_idi_proc_entry = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
- &um_idi_proc_fops);
+ um_idi_proc_entry = proc_create_single(DRIVERLNAME, S_IRUGO,
+ proc_net_eicon, um_idi_proc_show);
if (!um_idi_proc_entry)
return (0);
return (1);
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 433dbeddfcf9..6663893f41c4 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -191,10 +191,10 @@ static int init_pmu(void);
static void pmu_start(void);
static irqreturn_t via_pmu_interrupt(int irq, void *arg);
static irqreturn_t gpio1_interrupt(int irq, void *arg);
-static const struct file_operations pmu_info_proc_fops;
-static const struct file_operations pmu_irqstats_proc_fops;
+static int pmu_info_proc_show(struct seq_file *m, void *v);
+static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
+static int pmu_battery_proc_show(struct seq_file *m, void *v);
static void pmu_pass_intr(unsigned char *data, int len);
-static const struct file_operations pmu_battery_proc_fops;
static const struct file_operations pmu_options_proc_fops;
#ifdef CONFIG_ADB
@@ -511,13 +511,15 @@ static int __init via_pmu_dev_init(void)
for (i=0; i<pmu_battery_count; i++) {
char title[16];
sprintf(title, "battery_%ld", i);
- proc_pmu_batt[i] = proc_create_data(title, 0,
proc_pmu_root,
- &pmu_battery_proc_fops, (void *)i);
+ proc_pmu_batt[i] = proc_create_single_data(title, 0,
+ proc_pmu_root, pmu_battery_proc_show,
+ (void *)i);
}
- proc_pmu_info = proc_create("info", 0, proc_pmu_root,
&pmu_info_proc_fops);
- proc_pmu_irqstats = proc_create("interrupts", 0, proc_pmu_root,
- &pmu_irqstats_proc_fops);
+ proc_pmu_info = proc_create_single("info", 0, proc_pmu_root,
+ pmu_info_proc_show);
+ proc_pmu_irqstats = proc_create_single("interrupts", 0,
+ proc_pmu_root, pmu_irqstats_proc_show);
proc_pmu_options = proc_create("options", 0600, proc_pmu_root,
&pmu_options_proc_fops);
}
@@ -811,19 +813,6 @@ static int pmu_info_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int pmu_info_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmu_info_proc_show, NULL);
-}
-
-static const struct file_operations pmu_info_proc_fops = {
- .owner = THIS_MODULE,
- .open = pmu_info_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
{
int i;
@@ -848,19 +837,6 @@ static int pmu_irqstats_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int pmu_irqstats_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmu_irqstats_proc_show, NULL);
-}
-
-static const struct file_operations pmu_irqstats_proc_fops = {
- .owner = THIS_MODULE,
- .open = pmu_irqstats_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pmu_battery_proc_show(struct seq_file *m, void *v)
{
long batnum = (long)m->private;
@@ -875,19 +851,6 @@ static int pmu_battery_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int pmu_battery_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmu_battery_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations pmu_battery_proc_fops = {
- .owner = THIS_MODULE,
- .open = pmu_battery_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pmu_options_proc_show(struct seq_file *m, void *v)
{
#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
diff --git a/drivers/media/pci/saa7164/saa7164-core.c
b/drivers/media/pci/saa7164/saa7164-core.c
index fca36a4910c2..d697e1ad929c 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1122,23 +1122,11 @@ static int saa7164_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int saa7164_proc_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, saa7164_proc_show, NULL);
-}
-
-static const struct file_operations saa7164_proc_fops = {
- .open = saa7164_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int saa7164_proc_create(void)
{
struct proc_dir_entry *pe;
- pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops);
+ pe = proc_create_single("saa7164", S_IRUGO, NULL, saa7164_proc_show);
if (!pe)
return -ENOMEM;
diff --git a/drivers/media/pci/zoran/videocodec.c
b/drivers/media/pci/zoran/videocodec.c
index 5ff23ef89215..4427ae7126e2 100644
--- a/drivers/media/pci/zoran/videocodec.c
+++ b/drivers/media/pci/zoran/videocodec.c
@@ -344,19 +344,6 @@ static int proc_videocodecs_show(struct seq_file *m, void
*v)
return 0;
}
-
-static int proc_videocodecs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_videocodecs_show, NULL);
-}
-
-static const struct file_operations videocodecs_proc_fops = {
- .owner = THIS_MODULE,
- .open = proc_videocodecs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
/* ===================== */
@@ -373,7 +360,8 @@ videocodec_init (void)
VIDEOCODEC_VERSION);
#ifdef CONFIG_PROC_FS
- videocodec_proc_entry = proc_create("videocodecs", 0, NULL,
&videocodecs_proc_fops);
+ videocodec_proc_entry = proc_create_single("videocodecs", 0, NULL,
+ proc_videocodecs_show);
if (!videocodec_proc_entry) {
dprintk(1, KERN_ERR "videocodec: can't init procfs.\n");
}
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 51eb1b027963..a746ccdd630a 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -197,9 +197,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc,
u8 access_control_valu
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
#ifdef CONFIG_PROC_FS
-static const struct file_operations mpt_summary_proc_fops;
-static const struct file_operations mpt_version_proc_fops;
-static const struct file_operations mpt_iocinfo_proc_fops;
+static int mpt_summary_proc_show(struct seq_file *m, void *v);
+static int mpt_version_proc_show(struct seq_file *m, void *v);
+static int mpt_iocinfo_proc_show(struct seq_file *m, void *v);
#endif
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
@@ -2040,8 +2040,10 @@ mpt_attach(struct pci_dev *pdev, const struct
pci_device_id *id)
*/
dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
if (dent) {
- proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops,
ioc);
- proc_create_data("summary", S_IRUGO, dent,
&mpt_summary_proc_fops, ioc);
+ proc_create_single_data("info", S_IRUGO, dent,
+ mpt_iocinfo_proc_show, ioc);
+ proc_create_single_data("summary", S_IRUGO, dent,
+ mpt_summary_proc_show, ioc);
}
#endif
@@ -6606,8 +6608,10 @@ procmpt_create(void)
if (mpt_proc_root_dir == NULL)
return -ENOTDIR;
- proc_create("summary", S_IRUGO, mpt_proc_root_dir,
&mpt_summary_proc_fops);
- proc_create("version", S_IRUGO, mpt_proc_root_dir,
&mpt_version_proc_fops);
+ proc_create_single("summary", S_IRUGO, mpt_proc_root_dir,
+ mpt_summary_proc_show);
+ proc_create_single("version", S_IRUGO, mpt_proc_root_dir,
+ mpt_version_proc_show);
return 0;
}
@@ -6646,19 +6650,6 @@ static int mpt_summary_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int mpt_summary_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mpt_summary_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations mpt_summary_proc_fops = {
- .owner = THIS_MODULE,
- .open = mpt_summary_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int mpt_version_proc_show(struct seq_file *m, void *v)
{
u8 cb_idx;
@@ -6701,19 +6692,6 @@ static int mpt_version_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int mpt_version_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mpt_version_proc_show, NULL);
-}
-
-static const struct file_operations mpt_version_proc_fops = {
- .owner = THIS_MODULE,
- .open = mpt_version_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
{
MPT_ADAPTER *ioc = m->private;
@@ -6793,19 +6771,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m,
void *v)
return 0;
}
-
-static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations mpt_iocinfo_proc_fops = {
- .owner = THIS_MODULE,
- .open = mpt_iocinfo_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 807d17d863b3..64a1fcaafd9a 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1829,18 +1829,6 @@ static int mtd_proc_show(struct seq_file *m, void *v)
mutex_unlock(&mtd_table_mutex);
return 0;
}
-
-static int mtd_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mtd_proc_show, NULL);
-}
-
-static const struct file_operations mtd_proc_ops = {
- .open = mtd_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
/*====================================================================*/
@@ -1883,7 +1871,7 @@ static int __init init_mtd(void)
goto err_bdi;
}
- proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops);
+ proc_mtd = proc_create_single("mtd", 0, NULL, mtd_proc_show);
ret = init_mtdchar();
if (ret)
diff --git a/drivers/net/wireless/atmel/atmel.c
b/drivers/net/wireless/atmel/atmel.c
index d122386c382b..b01dc34d55af 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -1482,18 +1482,6 @@ static int atmel_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int atmel_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, atmel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations atmel_proc_fops = {
- .open = atmel_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static const struct net_device_ops atmel_netdev_ops = {
.ndo_open = atmel_open,
.ndo_stop = atmel_close,
@@ -1614,7 +1602,8 @@ struct net_device *init_atmel_card(unsigned short irq,
unsigned long port,
netif_carrier_off(dev);
- if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
+ if (!proc_create_single_data("driver/atmel", 0, NULL, atmel_proc_show,
+ priv))
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c
b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index b4dfe1893d18..4f76f81dd3af 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -1106,18 +1106,6 @@ static int prism2_sta_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int prism2_sta_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, prism2_sta_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_sta_proc_fops = {
- .open = prism2_sta_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void handle_add_proc_queue(struct work_struct *work)
{
struct ap_data *ap = container_of(work, struct ap_data,
@@ -1138,9 +1126,9 @@ static void handle_add_proc_queue(struct work_struct
*work)
if (sta) {
sprintf(name, "%pM", sta->addr);
- sta->proc = proc_create_data(
+ sta->proc = proc_create_single_data(
name, 0, ap->proc,
- &prism2_sta_proc_fops, sta);
+ prism2_sta_proc_show, sta);
atomic_dec(&sta->users);
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 7f9b16b97ea3..a7e0a17aa7e8 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2663,19 +2663,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v)
}
return 0;
}
-
-static int ray_cs_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ray_cs_proc_show, NULL);
-}
-
-static const struct file_operations ray_cs_proc_fops = {
- .owner = THIS_MODULE,
- .open = ray_cs_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
/*===========================================================================*/
static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
@@ -2814,7 +2801,7 @@ static int __init init_ray_cs(void)
#ifdef CONFIG_PROC_FS
proc_mkdir("driver/ray_cs", NULL);
- proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
+ proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops);
proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops,
&net_type);
diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c
index c2e5a7e6bd3e..88e1f9a0faaf 100644
--- a/drivers/nubus/proc.c
+++ b/drivers/nubus/proc.c
@@ -45,18 +45,6 @@ nubus_devices_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int nubus_devices_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nubus_devices_proc_show, NULL);
-}
-
-static const struct file_operations nubus_devices_proc_fops = {
- .open = nubus_devices_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static struct proc_dir_entry *proc_bus_nubus_dir;
/*
@@ -149,18 +137,6 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void
*v)
return 0;
}
-static int nubus_proc_rsrc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nubus_proc_rsrc_show, inode);
-}
-
-static const struct file_operations nubus_proc_rsrc_fops = {
- .open = nubus_proc_rsrc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
const struct nubus_dirent *ent,
unsigned int size)
@@ -176,8 +152,8 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
else
pde_data = NULL;
- proc_create_data(name, S_IFREG | 0444, procdir,
- &nubus_proc_rsrc_fops, pde_data);
+ proc_create_single_data(name, S_IFREG | 0444, procdir,
+ nubus_proc_rsrc_show, pde_data);
}
void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
@@ -190,32 +166,21 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
return;
snprintf(name, sizeof(name), "%x", ent->type);
- proc_create_data(name, S_IFREG | 0444, procdir,
- &nubus_proc_rsrc_fops,
- nubus_proc_alloc_pde_data(data, 0));
+ proc_create_single_data(name, S_IFREG | 0444, procdir,
+ nubus_proc_rsrc_show,
+ nubus_proc_alloc_pde_data(data, 0));
}
/*
* /proc/nubus stuff
*/
-static int nubus_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nubus_proc_show, NULL);
-}
-
-static const struct file_operations nubus_proc_fops = {
- .open = nubus_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
void __init nubus_proc_init(void)
{
- proc_create("nubus", 0, NULL, &nubus_proc_fops);
+ proc_create_single("nubus", 0, NULL, nubus_proc_show);
proc_bus_nubus_dir = proc_mkdir("bus/nubus", NULL);
if (!proc_bus_nubus_dir)
return;
- proc_create("devices", 0, proc_bus_nubus_dir, &nubus_devices_proc_fops);
+ proc_create_single("devices", 0, proc_bus_nubus_dir,
+ nubus_devices_proc_show);
}
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 126cf19e869b..21a3e93417c4 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1108,19 +1108,6 @@ static int ccio_proc_info(struct seq_file *m, void *p)
return 0;
}
-static int ccio_proc_info_open(struct inode *inode, struct file *file)
-{
- return single_open(file, &ccio_proc_info, NULL);
-}
-
-static const struct file_operations ccio_proc_info_fops = {
- .owner = THIS_MODULE,
- .open = ccio_proc_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
{
struct ioc *ioc = ioc_list;
@@ -1135,19 +1122,6 @@ static int ccio_proc_bitmap_info(struct seq_file *m,
void *p)
return 0;
}
-
-static int ccio_proc_bitmap_open(struct inode *inode, struct file *file)
-{
- return single_open(file, &ccio_proc_bitmap_info, NULL);
-}
-
-static const struct file_operations ccio_proc_bitmap_fops = {
- .owner = THIS_MODULE,
- .open = ccio_proc_bitmap_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
/**
@@ -1589,10 +1563,10 @@ static int __init ccio_probe(struct parisc_device *dev)
#ifdef CONFIG_PROC_FS
if (ioc_count == 0) {
- proc_create(MODULE_NAME, 0, proc_runway_root,
- &ccio_proc_info_fops);
- proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root,
- &ccio_proc_bitmap_fops);
+ proc_create_single(MODULE_NAME, 0, proc_runway_root,
+ ccio_proc_info);
+ proc_create_single(MODULE_NAME"-bitmap", 0, proc_runway_root,
+ ccio_proc_bitmap_info);
}
#endif
ioc_count++;
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 0a9c762a70fa..0d33d1f86d10 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1863,20 +1863,6 @@ static int sba_proc_info(struct seq_file *m, void *p)
return 0;
}
-static int
-sba_proc_open(struct inode *i, struct file *f)
-{
- return single_open(f, &sba_proc_info, NULL);
-}
-
-static const struct file_operations sba_proc_fops = {
- .owner = THIS_MODULE,
- .open = sba_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int
sba_proc_bitmap_info(struct seq_file *m, void *p)
{
@@ -1889,20 +1875,6 @@ sba_proc_bitmap_info(struct seq_file *m, void *p)
return 0;
}
-
-static int
-sba_proc_bitmap_open(struct inode *i, struct file *f)
-{
- return single_open(f, &sba_proc_bitmap_info, NULL);
-}
-
-static const struct file_operations sba_proc_bitmap_fops = {
- .owner = THIS_MODULE,
- .open = sba_proc_bitmap_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
static const struct parisc_device_id sba_tbl[] __initconst = {
@@ -2014,8 +1986,8 @@ static int __init sba_driver_callback(struct
parisc_device *dev)
break;
}
- proc_create("sba_iommu", 0, root, &sba_proc_fops);
- proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops);
+ proc_create_single("sba_iommu", 0, root, sba_proc_info);
+ proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info);
#endif
parisc_has_iommu();
diff --git a/drivers/platform/x86/toshiba_acpi.c
b/drivers/platform/x86/toshiba_acpi.c
index e8d058c5ef21..eef76bfa5d73 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1689,19 +1689,6 @@ static int version_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int version_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, version_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations version_proc_fops = {
- .owner = THIS_MODULE,
- .open = version_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*
* Proc and module init
*/
@@ -1722,8 +1709,8 @@ static void create_toshiba_proc_entries(struct
toshiba_acpi_dev *dev)
if (dev->hotkey_dev)
proc_create_data("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir,
&keys_proc_fops, dev);
- proc_create_data("version", S_IRUGO, toshiba_proc_dir,
- &version_proc_fops, dev);
+ proc_create_single_data("version", S_IRUGO, toshiba_proc_dir,
+ version_proc_show, dev);
}
static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev)
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 7d4aca7948dd..fe1c8f5d9af0 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -47,19 +47,6 @@ static int pnpconfig_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int pnpconfig_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pnpconfig_proc_show, NULL);
-}
-
-static const struct file_operations pnpconfig_proc_fops = {
- .owner = THIS_MODULE,
- .open = pnpconfig_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int escd_info_proc_show(struct seq_file *m, void *v)
{
struct escd_info_struc escd;
@@ -74,19 +61,6 @@ static int escd_info_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int escd_info_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, escd_info_proc_show, NULL);
-}
-
-static const struct file_operations escd_info_proc_fops = {
- .owner = THIS_MODULE,
- .open = escd_info_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#define MAX_SANE_ESCD_SIZE (32*1024)
static int escd_proc_show(struct seq_file *m, void *v)
{
@@ -129,19 +103,6 @@ static int escd_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int escd_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, escd_proc_show, NULL);
-}
-
-static const struct file_operations escd_proc_fops = {
- .owner = THIS_MODULE,
- .open = escd_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pnp_legacyres_proc_show(struct seq_file *m, void *v)
{
void *buf;
@@ -159,19 +120,6 @@ static int pnp_legacyres_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int pnp_legacyres_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pnp_legacyres_proc_show, NULL);
-}
-
-static const struct file_operations pnp_legacyres_proc_fops = {
- .owner = THIS_MODULE,
- .open = pnp_legacyres_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pnp_devices_proc_show(struct seq_file *m, void *v)
{
struct pnp_bios_node *node;
@@ -202,19 +150,6 @@ static int pnp_devices_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int pnp_devices_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pnp_devices_proc_show, NULL);
-}
-
-static const struct file_operations pnp_devices_proc_fops = {
- .owner = THIS_MODULE,
- .open = pnp_devices_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int pnpbios_proc_show(struct seq_file *m, void *v)
{
void *data = m->private;
@@ -318,12 +253,13 @@ int __init pnpbios_proc_init(void)
proc_pnp_boot = proc_mkdir("boot", proc_pnp);
if (!proc_pnp_boot)
return -EIO;
- proc_create("devices", 0, proc_pnp, &pnp_devices_proc_fops);
- proc_create("configuration_info", 0, proc_pnp, &pnpconfig_proc_fops);
- proc_create("escd_info", 0, proc_pnp, &escd_info_proc_fops);
- proc_create("escd", S_IRUSR, proc_pnp, &escd_proc_fops);
- proc_create("legacy_device_resources", 0, proc_pnp,
&pnp_legacyres_proc_fops);
-
+ proc_create_single("devices", 0, proc_pnp, pnp_devices_proc_show);
+ proc_create_single("configuration_info", 0, proc_pnp,
+ pnpconfig_proc_show);
+ proc_create_single("escd_info", 0, proc_pnp, escd_info_proc_show);
+ proc_create_single("escd", S_IRUSR, proc_pnp, escd_proc_show);
+ proc_create_single("legacy_device_resources", 0, proc_pnp,
+ pnp_legacyres_proc_show);
return 0;
}
diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c
index 50d38938ac6f..8bc8e42beb90 100644
--- a/drivers/staging/comedi/proc.c
+++ b/drivers/staging/comedi/proc.c
@@ -62,25 +62,9 @@ static int comedi_read(struct seq_file *m, void *v)
return 0;
}
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int comedi_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, comedi_read, NULL);
-}
-
-static const struct file_operations comedi_proc_fops = {
- .owner = THIS_MODULE,
- .open = comedi_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
void __init comedi_proc_init(void)
{
- if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops))
+ if (!proc_create_single("comedi", 0444, NULL, comedi_read))
pr_warn("comedi: unable to create proc entry\n");
}
diff --git a/drivers/usb/gadget/udc/at91_udc.c
b/drivers/usb/gadget/udc/at91_udc.c
index ad743a8493be..03959dc86cfd 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -234,22 +234,10 @@ static int proc_udc_show(struct seq_file *s, void *unused)
return 0;
}
-static int proc_udc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_udc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_ops = {
- .owner = THIS_MODULE,
- .open = proc_udc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void create_debug_file(struct at91_udc *udc)
{
- udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc);
+ udc->pde = proc_create_single_data(debug_filename, 0, NULL,
+ proc_udc_show, udc);
}
static void remove_debug_file(struct at91_udc *udc)
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c
b/drivers/usb/gadget/udc/fsl_udc_core.c
index 56b517a38865..7d8af299dfc7 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2207,22 +2207,8 @@ static int fsl_proc_read(struct seq_file *m, void *v)
return 0;
}
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int fsl_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fsl_proc_read, NULL);
-}
-
-static const struct file_operations fsl_proc_fops = {
- .open = fsl_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-#define create_proc_file() proc_create(proc_filename, 0, NULL,
&fsl_proc_fops)
+#define create_proc_file() \
+ proc_create_single(proc_filename, 0, NULL, fsl_proc_read)
#define remove_proc_file() remove_proc_entry(proc_filename, NULL)
#else /* !CONFIG_USB_GADGET_DEBUG_FILES */
diff --git a/drivers/usb/gadget/udc/goku_udc.c
b/drivers/usb/gadget/udc/goku_udc.c
index 4504d0b202db..c3721225b61e 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -1241,22 +1241,6 @@ static int udc_proc_read(struct seq_file *m, void *v)
local_irq_restore(flags);
return 0;
}
-
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int udc_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, udc_proc_read, PDE_DATA(file_inode(file)));
-}
-
-static const struct file_operations udc_proc_fops = {
- .open = udc_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#endif /* CONFIG_USB_GADGET_DEBUG_FILES */
/*-------------------------------------------------------------------------*/
@@ -1826,7 +1810,7 @@ static int goku_probe(struct pci_dev *pdev, const struct
pci_device_id *id)
#ifdef CONFIG_USB_GADGET_DEBUG_FILES
- proc_create_data(proc_node_name, 0, NULL, &udc_proc_fops, dev);
+ proc_create_single_data(proc_node_name, 0, NULL, udc_proc_read, dev);
#endif
retval = usb_add_gadget_udc_release(&pdev->dev, &dev->gadget,
diff --git a/drivers/usb/gadget/udc/omap_udc.c
b/drivers/usb/gadget/udc/omap_udc.c
index dc35a54bad90..3a16431da321 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2432,22 +2432,9 @@ static int proc_udc_show(struct seq_file *s, void *_)
return 0;
}
-static int proc_udc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_udc_show, NULL);
-}
-
-static const struct file_operations proc_ops = {
- .owner = THIS_MODULE,
- .open = proc_udc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void create_proc_file(void)
{
- proc_create(proc_filename, 0, NULL, &proc_ops);
+ proc_create_single(proc_filename, 0, NULL, proc_udc_show);
}
static void remove_proc_file(void)
diff --git a/drivers/video/fbdev/via/viafbdev.c
b/drivers/video/fbdev/via/viafbdev.c
index badee04ef496..9b45125988fb 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, viafb_sup_odev_proc_show, NULL);
-}
-
-static const struct file_operations viafb_sup_odev_proc_fops = {
- .owner = THIS_MODULE,
- .open = viafb_sup_odev_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
{
char buf[64], *ptr = buf;
@@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared)
&viafb_vt1636_proc_fops);
#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
- proc_create("supported_output_devices", 0, viafb_entry,
- &viafb_sup_odev_proc_fops);
+ proc_create_single("supported_output_devices", 0, viafb_entry,
+ viafb_sup_odev_proc_show);
iga1_entry = proc_mkdir("iga1", viafb_entry);
shared->iga1_proc_entry = iga1_entry;
proc_create("output_devices", 0, iga1_entry,
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 9d69ea433330..4bc4a7ac61d9 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -314,18 +314,6 @@ static int cifs_debug_data_proc_show(struct seq_file *m,
void *v)
return 0;
}
-static int cifs_debug_data_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, cifs_debug_data_proc_show, NULL);
-}
-
-static const struct file_operations cifs_debug_data_proc_fops = {
- .open = cifs_debug_data_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#ifdef CONFIG_CIFS_STATS
static ssize_t cifs_stats_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos)
@@ -497,7 +485,8 @@ cifs_proc_init(void)
if (proc_fs_cifs == NULL)
return;
- proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops);
+ proc_create_single("DebugData", 0, proc_fs_cifs,
+ cifs_debug_data_proc_show);
#ifdef CONFIG_CIFS_STATS
proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index f33a56d6e6dd..4b47ca6296a7 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -572,23 +572,6 @@ static int iostat_info_seq_show(struct seq_file *seq, void
*offset)
return 0;
}
-#define F2FS_PROC_FILE_DEF(_name) \
-static int _name##_open_fs(struct inode *inode, struct file *file) \
-{ \
- return single_open(file, _name##_seq_show, PDE_DATA(inode)); \
-} \
- \
-static const struct file_operations f2fs_seq_##_name##_fops = {
\
- .open = _name##_open_fs, \
- .read = seq_read, \
- .llseek = seq_lseek, \
- .release = single_release, \
-};
-
-F2FS_PROC_FILE_DEF(segment_info);
-F2FS_PROC_FILE_DEF(segment_bits);
-F2FS_PROC_FILE_DEF(iostat_info);
-
int __init f2fs_init_sysfs(void)
{
int ret;
@@ -632,12 +615,12 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi)
sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root);
if (sbi->s_proc) {
- proc_create_data("segment_info", S_IRUGO, sbi->s_proc,
- &f2fs_seq_segment_info_fops, sb);
- proc_create_data("segment_bits", S_IRUGO, sbi->s_proc,
- &f2fs_seq_segment_bits_fops, sb);
- proc_create_data("iostat_info", S_IRUGO, sbi->s_proc,
- &f2fs_seq_iostat_info_fops, sb);
+ proc_create_single_data("segment_info", S_IRUGO, sbi->s_proc,
+ segment_info_seq_show, sb);
+ proc_create_single_data("segment_bits", S_IRUGO, sbi->s_proc,
+ segment_bits_seq_show, sb);
+ proc_create_single_data("iostat_info", S_IRUGO, sbi->s_proc,
+ iostat_info_seq_show, sb);
}
return 0;
}
diff --git a/fs/filesystems.c b/fs/filesystems.c
index f2728a4a03a1..b03f57b1105b 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -238,21 +238,9 @@ static int filesystems_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int filesystems_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, filesystems_proc_show, NULL);
-}
-
-static const struct file_operations filesystems_proc_fops = {
- .open = filesystems_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_filesystems_init(void)
{
- proc_create("filesystems", 0, NULL, &filesystems_proc_fops);
+ proc_create_single("filesystems", 0, NULL, filesystems_proc_show);
return 0;
}
module_init(proc_filesystems_init);
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 53cfd0b34c38..f83328a7f048 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -295,7 +295,7 @@ static inline void fscache_stat_d(atomic_t *stat)
#define __fscache_stat(stat) (stat)
-extern const struct file_operations fscache_stats_fops;
+int fscache_stats_show(struct seq_file *m, void *v);
#else
#define __fscache_stat(stat) (NULL)
diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c
index 459df553ea09..49a8c90414bc 100644
--- a/fs/fscache/proc.c
+++ b/fs/fscache/proc.c
@@ -26,8 +26,8 @@ int __init fscache_proc_init(void)
goto error_dir;
#ifdef CONFIG_FSCACHE_STATS
- if (!proc_create("fs/fscache/stats", S_IFREG | 0444, NULL,
- &fscache_stats_fops))
+ if (!proc_create_single("fs/fscache/stats", S_IFREG | 0444, NULL,
+ fscache_stats_show))
goto error_stats;
#endif
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index fcc8c2f2690e..00564a1dfd76 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -138,7 +138,7 @@ atomic_t fscache_n_cache_culled_objects;
/*
* display the general statistics
*/
-static int fscache_stats_show(struct seq_file *m, void *v)
+int fscache_stats_show(struct seq_file *m, void *v)
{
seq_puts(m, "FS-Cache statistics\n");
@@ -284,18 +284,3 @@ static int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_cache_culled_objects));
return 0;
}
-
-/*
- * open "/proc/fs/fscache/stats" allowing provision of a statistical summary
- */
-static int fscache_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fscache_stats_show, NULL);
-}
-
-const struct file_operations fscache_stats_fops = {
- .open = fscache_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c
index 8233e7af9389..fa762c5fbcb2 100644
--- a/fs/proc/cmdline.c
+++ b/fs/proc/cmdline.c
@@ -11,21 +11,9 @@ static int cmdline_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int cmdline_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, cmdline_proc_show, NULL);
-}
-
-static const struct file_operations cmdline_proc_fops = {
- .open = cmdline_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_cmdline_init(void)
{
- proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
+ proc_create_single("cmdline", 0, NULL, cmdline_proc_show);
return 0;
}
fs_initcall(proc_cmdline_init);
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index f87cb0053387..02bb1914f5f7 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -588,6 +588,35 @@ struct proc_dir_entry *proc_create_seq_private(const char
*name, umode_t mode,
}
EXPORT_SYMBOL(proc_create_seq_private);
+static int proc_single_open(struct inode *inode, struct file *file)
+{
+ struct proc_dir_entry *de = PDE(inode);
+
+ return single_open(file, de->single_show, de->data);
+}
+
+static const struct file_operations proc_single_fops = {
+ .open = proc_single_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ int (*show)(struct seq_file *, void *), void *data)
+{
+ struct proc_dir_entry *p;
+
+ p = proc_create_reg(name, mode, &parent, data);
+ if (!p)
+ return NULL;
+ p->proc_fops = &proc_single_fops;
+ p->single_show = show;
+ return proc_register(parent, p);
+}
+EXPORT_SYMBOL(proc_create_single_data);
+
void proc_set_size(struct proc_dir_entry *de, loff_t size)
{
de->size = size;
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index bcfe830ffd59..84c68508a256 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -44,7 +44,10 @@ struct proc_dir_entry {
struct completion *pde_unload_completion;
const struct inode_operations *proc_iops;
const struct file_operations *proc_fops;
- const struct seq_operations *seq_ops;
+ union {
+ const struct seq_operations *seq_ops;
+ int (*single_show)(struct seq_file *, void *);
+ };
void *data;
unsigned int state_size;
unsigned int low_ino;
diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c
index b572cc865b92..d06694757201 100644
--- a/fs/proc/loadavg.c
+++ b/fs/proc/loadavg.c
@@ -28,21 +28,9 @@ static int loadavg_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int loadavg_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, loadavg_proc_show, NULL);
-}
-
-static const struct file_operations loadavg_proc_fops = {
- .open = loadavg_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_loadavg_init(void)
{
- proc_create("loadavg", 0, NULL, &loadavg_proc_fops);
+ proc_create_single("loadavg", 0, NULL, loadavg_proc_show);
return 0;
}
fs_initcall(proc_loadavg_init);
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 65a72ab57471..2fb04846ed11 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -149,21 +149,9 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int meminfo_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, meminfo_proc_show, NULL);
-}
-
-static const struct file_operations meminfo_proc_fops = {
- .open = meminfo_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_meminfo_init(void)
{
- proc_create("meminfo", 0, NULL, &meminfo_proc_fops);
+ proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
return 0;
}
fs_initcall(proc_meminfo_init);
diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c
index 24072cc06e65..12901dcf57e2 100644
--- a/fs/proc/softirqs.c
+++ b/fs/proc/softirqs.c
@@ -25,21 +25,9 @@ static int show_softirqs(struct seq_file *p, void *v)
return 0;
}
-static int softirqs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, show_softirqs, NULL);
-}
-
-static const struct file_operations proc_softirqs_operations = {
- .open = softirqs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_softirqs_init(void)
{
- proc_create("softirqs", 0, NULL, &proc_softirqs_operations);
+ proc_create_single("softirqs", 0, NULL, show_softirqs);
return 0;
}
fs_initcall(proc_softirqs_init);
diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 95a708d83721..3bd12f955867 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -30,21 +30,9 @@ static int uptime_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int uptime_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, uptime_proc_show, NULL);
-}
-
-static const struct file_operations uptime_proc_fops = {
- .open = uptime_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_uptime_init(void)
{
- proc_create("uptime", 0, NULL, &uptime_proc_fops);
+ proc_create_single("uptime", 0, NULL, uptime_proc_show);
return 0;
}
fs_initcall(proc_uptime_init);
diff --git a/fs/proc/version.c b/fs/proc/version.c
index 94901e8e700d..b449f186577f 100644
--- a/fs/proc/version.c
+++ b/fs/proc/version.c
@@ -15,21 +15,9 @@ static int version_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int version_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, version_proc_show, NULL);
-}
-
-static const struct file_operations version_proc_fops = {
- .open = version_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_version_init(void)
{
- proc_create("version", 0, NULL, &version_proc_fops);
+ proc_create_single("version", 0, NULL, version_proc_show);
return 0;
}
fs_initcall(proc_version_init);
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index fe999157dd97..e39b3910d24d 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -389,27 +389,13 @@ static int show_journal(struct seq_file *m, void *unused)
return 0;
}
-static int r_open(struct inode *inode, struct file *file)
-{
- return single_open(file, PDE_DATA(inode),
- proc_get_parent_data(inode));
-}
-
-static const struct file_operations r_file_operations = {
- .open = r_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static struct proc_dir_entry *proc_info_root = NULL;
static const char proc_info_root_name[] = "fs/reiserfs";
static void add_file(struct super_block *sb, char *name,
int (*func) (struct seq_file *, void *))
{
- proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
- &r_file_operations, func);
+ proc_create_single_data(name, 0, REISERFS_SB(sb)->procdir, func, sb);
}
int reiserfs_proc_info_init(struct super_block *sb)
diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index 056e12b421eb..04762a72e344 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -124,18 +124,6 @@ static int xqm_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int xqm_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, xqm_proc_show, NULL);
-}
-
-static const struct file_operations xqm_proc_fops = {
- .open = xqm_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/* legacy quota stats interface no 2 */
static int xqmstat_proc_show(struct seq_file *m, void *v)
{
@@ -147,19 +135,6 @@ static int xqmstat_proc_show(struct seq_file *m, void *v)
seq_putc(m, '\n');
return 0;
}
-
-static int xqmstat_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, xqmstat_proc_show, NULL);
-}
-
-static const struct file_operations xqmstat_proc_fops = {
- .owner = THIS_MODULE,
- .open = xqmstat_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_XFS_QUOTA */
#ifdef CONFIG_PROC_FS
@@ -174,11 +149,9 @@ xfs_init_procfs(void)
goto out;
#ifdef CONFIG_XFS_QUOTA
- if (!proc_create("fs/xfs/xqmstat", 0, NULL,
- &xqmstat_proc_fops))
+ if (!proc_create_single("fs/xfs/xqmstat", 0, NULL, xqmstat_proc_show))
goto out;
- if (!proc_create("fs/xfs/xqm", 0, NULL,
- &xqm_proc_fops))
+ if (!proc_create_single("fs/xfs/xqm", 0, NULL, xqm_proc_show))
goto out;
#endif
return 0;
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 314713a48817..2529b871f379 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -9,6 +9,7 @@
#include <linux/fs.h>
struct proc_dir_entry;
+struct seq_file;
struct seq_operations;
#ifdef CONFIG_PROC_FS
@@ -32,6 +33,11 @@ struct proc_dir_entry *proc_create_seq_private(const char
*name, umode_t mode,
proc_create_seq_private(name, mode, parent, ops, 0, data)
#define proc_create_seq(name, mode, parent, ops) \
proc_create_seq_private(name, mode, parent, ops, 0, NULL)
+struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ int (*show)(struct seq_file *, void *), void *data);
+#define proc_create_single(name, mode, parent, show) \
+ proc_create_single_data(name, mode, parent, show, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
@@ -66,9 +72,11 @@ static inline struct proc_dir_entry *proc_mkdir_data(const
char *name,
umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL;
}
static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
umode_t mode, struct proc_dir_entry *parent) { return NULL; }
-#define proc_create_seq_private(name, mode, parent, ops, 0, data) ({NULL;})
+#define proc_create_seq_private(name, mode, parent, ops, size, data) ({NULL;})
#define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;})
#define proc_create_seq(name, mode, parent, ops) ({NULL;})
+#define proc_create_single(name, mode, parent, show) ({NULL;})
+#define proc_create_single_data(name, mode, parent, show, data) ({NULL;})
#define proc_create(name, mode, parent, proc_fops) ({NULL;})
#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index b928b27050c6..0808a33d16d3 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -218,9 +218,9 @@ extern const struct proc_ns_operations cgroupns_operations;
* cgroup-v1.c
*/
extern struct cftype cgroup1_base_files[];
-extern const struct file_operations proc_cgroupstats_operations;
extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops;
+int proc_cgroupstats_show(struct seq_file *m, void *v);
bool cgroup1_ssid_disabled(int ssid);
void cgroup1_pidlist_destroy_all(struct cgroup *cgrp);
void cgroup1_release_agent(struct work_struct *work);
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index a2c05d2476ac..e06c97f3ed1a 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -682,7 +682,7 @@ struct cftype cgroup1_base_files[] = {
};
/* Display information about each subsystem and each hierarchy */
-static int proc_cgroupstats_show(struct seq_file *m, void *v)
+int proc_cgroupstats_show(struct seq_file *m, void *v)
{
struct cgroup_subsys *ss;
int i;
@@ -705,18 +705,6 @@ static int proc_cgroupstats_show(struct seq_file *m, void
*v)
return 0;
}
-static int cgroupstats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_cgroupstats_show, NULL);
-}
-
-const struct file_operations proc_cgroupstats_operations = {
- .open = cgroupstats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/**
* cgroupstats_build - build and fill cgroupstats
* @stats: cgroupstats to fill information into
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index a662bfcbea0e..12883656e63e 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5335,7 +5335,7 @@ int __init cgroup_init(void)
WARN_ON(sysfs_create_mount_point(fs_kobj, "cgroup"));
WARN_ON(register_filesystem(&cgroup_fs_type));
WARN_ON(register_filesystem(&cgroup2_fs_type));
- WARN_ON(!proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations));
+ WARN_ON(!proc_create_single("cgroups", 0, NULL, proc_cgroupstats_show));
return 0;
}
diff --git a/kernel/dma.c b/kernel/dma.c
index 3506fc34a712..40f152936316 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -135,21 +135,9 @@ static int proc_dma_show(struct seq_file *m, void *v)
}
#endif /* MAX_DMA_CHANNELS */
-static int proc_dma_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_dma_show, NULL);
-}
-
-static const struct file_operations proc_dma_operations = {
- .open = proc_dma_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_dma_init(void)
{
- proc_create("dma", 0, NULL, &proc_dma_operations);
+ proc_create_single("dma", 0, NULL, proc_dma_show);
return 0;
}
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c
index a5697119290e..33f07c5f2515 100644
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -27,21 +27,9 @@ static int execdomains_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int execdomains_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, execdomains_proc_show, NULL);
-}
-
-static const struct file_operations execdomains_proc_fops = {
- .open = execdomains_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init proc_execdomains_init(void)
{
- proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
+ proc_create_single("execdomains", 0, NULL, execdomains_proc_show);
return 0;
}
module_init(proc_execdomains_init);
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 7cb091d81d91..37eda10f5c36 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -185,11 +185,6 @@ static int irq_affinity_list_proc_open(struct inode
*inode, struct file *file)
return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode));
}
-static int irq_affinity_hint_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, irq_affinity_hint_proc_show, PDE_DATA(inode));
-}
-
static const struct file_operations irq_affinity_proc_fops = {
.open = irq_affinity_proc_open,
.read = seq_read,
@@ -198,13 +193,6 @@ static const struct file_operations irq_affinity_proc_fops
= {
.write = irq_affinity_proc_write,
};
-static const struct file_operations irq_affinity_hint_proc_fops = {
- .open = irq_affinity_hint_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static const struct file_operations irq_affinity_list_proc_fops = {
.open = irq_affinity_list_proc_open,
.read = seq_read,
@@ -223,32 +211,6 @@ static int irq_effective_aff_list_proc_show(struct
seq_file *m, void *v)
{
return show_irq_affinity(EFFECTIVE_LIST, m);
}
-
-static int irq_effective_aff_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, irq_effective_aff_proc_show, PDE_DATA(inode));
-}
-
-static int irq_effective_aff_list_proc_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, irq_effective_aff_list_proc_show,
- PDE_DATA(inode));
-}
-
-static const struct file_operations irq_effective_aff_proc_fops = {
- .open = irq_effective_aff_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations irq_effective_aff_list_proc_fops = {
- .open = irq_effective_aff_list_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
static int default_affinity_show(struct seq_file *m, void *v)
@@ -313,18 +275,6 @@ static int irq_node_proc_show(struct seq_file *m, void *v)
seq_printf(m, "%d\n", irq_desc_get_node(desc));
return 0;
}
-
-static int irq_node_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, irq_node_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations irq_node_proc_fops = {
- .open = irq_node_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
static int irq_spurious_proc_show(struct seq_file *m, void *v)
@@ -337,18 +287,6 @@ static int irq_spurious_proc_show(struct seq_file *m, void
*v)
return 0;
}
-static int irq_spurious_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, irq_spurious_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations irq_spurious_proc_fops = {
- .open = irq_spurious_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#define MAX_NAMELEN 128
static int name_unique(unsigned int irq, struct irqaction *new_action)
@@ -421,24 +359,24 @@ void register_irq_proc(unsigned int irq, struct irq_desc
*desc)
&irq_affinity_proc_fops, irqp);
/* create /proc/irq/<irq>/affinity_hint */
- proc_create_data("affinity_hint", 0444, desc->dir,
- &irq_affinity_hint_proc_fops, irqp);
+ proc_create_single_data("affinity_hint", 0444, desc->dir,
+ irq_affinity_hint_proc_show, irqp);
/* create /proc/irq/<irq>/smp_affinity_list */
proc_create_data("smp_affinity_list", 0644, desc->dir,
&irq_affinity_list_proc_fops, irqp);
- proc_create_data("node", 0444, desc->dir,
- &irq_node_proc_fops, irqp);
+ proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show,
+ irqp);
# ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
- proc_create_data("effective_affinity", 0444, desc->dir,
- &irq_effective_aff_proc_fops, irqp);
- proc_create_data("effective_affinity_list", 0444, desc->dir,
- &irq_effective_aff_list_proc_fops, irqp);
+ proc_create_single_data("effective_affinity", 0444, desc->dir,
+ irq_effective_aff_proc_show, irqp);
+ proc_create_single_data("effective_affinity_list", 0444, desc->dir,
+ irq_effective_aff_list_proc_show, irqp);
# endif
#endif
- proc_create_data("spurious", 0444, desc->dir,
- &irq_spurious_proc_fops, (void *)(long)irq);
+ proc_create_single_data("spurious", 0444, desc->dir,
+ irq_spurious_proc_show, (void *)(long)irq);
out_unlock:
mutex_unlock(®ister_lock);
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index 3629049648a1..3dd980dfba2d 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -331,18 +331,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
return 0;
}
-static int lockdep_stats_open(struct inode *inode, struct file *file)
-{
- return single_open(file, lockdep_stats_show, NULL);
-}
-
-static const struct file_operations proc_lockdep_stats_operations = {
- .open = lockdep_stats_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#ifdef CONFIG_LOCK_STAT
struct lock_stat_data {
@@ -662,9 +650,7 @@ static int __init lockdep_proc_init(void)
#ifdef CONFIG_PROVE_LOCKING
proc_create_seq("lockdep_chains", S_IRUSR, NULL, &lockdep_chains_ops);
#endif
- proc_create("lockdep_stats", S_IRUSR, NULL,
- &proc_lockdep_stats_operations);
-
+ proc_create_single("lockdep_stats", S_IRUSR, NULL, lockdep_stats_show);
#ifdef CONFIG_LOCK_STAT
proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
&proc_lock_stat_operations);
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index a627a5db2125..d3e3f0f2ec1c 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -86,22 +86,6 @@ static const struct file_operations vlan_fops = {
.release = seq_release_net,
};
-/*
- * /proc/net/vlan/<device> file and inode operations
- */
-
-static int vlandev_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, vlandev_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations vlandev_fops = {
- .open = vlandev_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
/*
* Proc filesystem directory entries.
*/
@@ -171,9 +155,8 @@ int vlan_proc_add_dev(struct net_device *vlandev)
if (!strcmp(vlandev->name, name_conf))
return -EINVAL;
- vlan->dent =
- proc_create_data(vlandev->name, S_IFREG | 0600,
- vn->proc_vlan_dir, &vlandev_fops, vlandev);
+ vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600,
+ vn->proc_vlan_dir, vlandev_seq_show, vlandev);
if (!vlan->dent)
return -ENOBUFS;
return 0;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 43f620feb1c4..bbcbcc113d19 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v)
&ic_servaddr);
return 0;
}
-
-static int pnp_seq_open(struct inode *indoe, struct file *file)
-{
- return single_open(file, pnp_seq_show, NULL);
-}
-
-static const struct file_operations pnp_seq_fops = {
- .open = pnp_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif /* CONFIG_PROC_FS */
/*
@@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void)
unsigned int i;
#ifdef CONFIG_PROC_FS
- proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops);
+ proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show);
#endif /* CONFIG_PROC_FS */
if (!ic_enable)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 29268efad247..49f5f3e5dc30 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v)
kfree(dst);
return 0;
}
-
-static int rt_acct_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, rt_acct_proc_show, NULL);
-}
-
-static const struct file_operations rt_acct_proc_fops = {
- .open = rt_acct_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
#endif
static int __net_init ip_rt_do_proc_init(struct net *net)
@@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net)
goto err2;
#ifdef CONFIG_IP_ROUTE_CLASSID
- pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops);
+ pde = proc_create_single("rt_acct", 0, net->proc_net,
+ rt_acct_proc_show);
if (!pde)
goto err3;
#endif
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index a85f7e0b14b1..a0edf194822a 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -267,18 +267,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void
*v)
return 0;
}
-static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations snmp6_dev_seq_fops = {
- .open = snmp6_dev_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
int snmp6_register_dev(struct inet6_dev *idev)
{
struct proc_dir_entry *p;
@@ -291,9 +279,8 @@ int snmp6_register_dev(struct inet6_dev *idev)
if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
- p = proc_create_data(idev->dev->name, 0444,
- net->mib.proc_net_devsnmp6,
- &snmp6_dev_seq_fops, idev);
+ p = proc_create_single_data(idev->dev->name, 0444,
+ net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev);
if (!p)
return -ENOMEM;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 106dae7e4818..54eca685420f 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -2092,23 +2092,11 @@ static int psched_show(struct seq_file *seq, void *v)
return 0;
}
-static int psched_open(struct inode *inode, struct file *file)
-{
- return single_open(file, psched_show, NULL);
-}
-
-static const struct file_operations psched_fops = {
- .open = psched_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __net_init psched_net_init(struct net *net)
{
struct proc_dir_entry *e;
- e = proc_create("psched", 0, net->proc_net, &psched_fops);
+ e = proc_create_single("psched", 0, net->proc_net, psched_show);
if (e == NULL)
return -ENOMEM;
--
2.17.0
